Abscisic acid and gibberellin control seed germination through negative feedback regulation by MOTHER OF FT AND TFL1

... and GA play antagonistic roles in the regulation of seed germination, with the former inhibiting while the latter promoting seed germination In this thesis, we demonstrate that MOTHER OF FT AND ... Expression of MFT 76 Figure T-DNA Insertion Alleles of MFT 77 Figure Germination Rate of mft Mutants in Response to ABA 79 Figure Germination Rate of Seeds Overexpr...

Ngày tải lên: 11/09/2015, 09:15

... WRKY40 and WRKY60 proteins indeed function in a complex pattern in plant responses to ABA and abiotic stresses The complex roles of the three WRKY transcription factors in plant biotic and abiotic ... al.: Roles of arabidopsis WRKY18, WRKY40 and WRKY60 transcription factors in plant responses to abscisic acid and abiotic st...

Ngày tải lên: 11/08/2014, 11:21

... mainly used by teachers of English at VCU when their second year English – major students make oral presentations? How those types of feedback contribute to the improvement of oral presentation skills ... collect their opinions on the types of teachers feedback they received and the effectiveness of these types of feedbac...

Ngày tải lên: 25/12/2015, 17:24

... into molecular mechanism underlying conserved and divergent characteristics of barley and Arabidopsis germination The Early and Transient Regulation of Barley Germination Transcriptional changes ... regulatory programs underlying seed germination and germination related biological pathways, and GA and ABA regulation of seed germination at gene, pathwa...

Ngày tải lên: 11/08/2014, 11:21

... important regulators of the transcripts of WRKY2 by ABA treatment Our results suggest that WRKY2 transcription factor mediates seed germination and postgermination developmental arrest by ABA Methods ... important regulator of postgermination developmental arrest mediated by ABA Postgermination proteolytic degradation of the essential ABI5 transcriptio...

Ngày tải lên: 12/08/2014, 03:20

... in yeast Web Essay 23. 1 Heterophylly in Aquatic Plants Abscisic acid induces aerial-type leaf morphology in many aquatic plants Abscisic Acid: A Seed Maturation and Antistress Signal Chapter ... that dimerize and facilitate protein–protein interactions in a variety of signaling, transport, and enzymatic functions (see Abscisic Acid: A Seed Maturation and...

Ngày tải lên: 16/03/2014, 22:20

... synergetic effect of GA and cold in the case of argan seed germination From the results of this study, dormancy can be broken using GA or cold storage, but the presence of GA appears to speed up germination ... dumped-off seedling number (GC) and number deteriorated seeds (RS) and dormant seeds (DS) for four cold storage duration and two gibberellic acid tr...

Ngày tải lên: 08/08/2014, 01:22

... effect of gibberellic acid and ethephon on overcoming beechnut dormancy and stimulation of beechnut germination Materials and methods Seeds Three beechnut seedlots with a moisture content of 8.6–9.0% ... mg·l–1 of ethephon or 40 mg·l –1 of GA 3, – dormant seeds treated with 100 mg·l–1 of ethephon or 300 mg·l–1 of GA3, – dormant seeds treated with 120 mg·l...

Ngày tải lên: 07/08/2014, 10:21

... during chilling on dormancy release in FI and TMC seeds of alder and birch In addition, the effect of priming at 15 ◦ C with or without PEG on the germination response of FI and TMC seeds without ... alder and birch seeds Table VI Percentage germination, including or excluding premature germination, in fully imbibed alder and birch seeds in re...

Ngày tải lên: 07/08/2014, 16:21

... speaking, the temporal distribution of the germination of these three species of the genus Quercus is similar, despite the fact that Q ilex completes its germination cycle in 22 weeks and the other ... population of Q ilex in the South of France presented a similar distribution of germination The species of Quercus, which not have dormancy, have tran...

Ngày tải lên: 08/08/2014, 00:22

... ºC min min min min min min min 94 95 93 90 92 RESULTS Germination results of Scots pine and the four undergrowth species (table I) indicate that the four obligatory seeder species (Pinus sylvestris, ... follows Tutin et al [47] Models of germination of competitor species 77 Table I Percentage of germination of Pinus sylvestris and four shrub spe...

Ngày tải lên: 08/08/2014, 01:21

... controlling stomatal opening Oak trees in these trees, and whether root-issued abscisic acid (ABA) was involved in this control Much accumulated evidence suggests that stomatal closure during drought ... underlining the fine tuning of stomatal conductance to leaf water potential in a feedforward regulation aimed at maintaining it close to, but slightly above, the cavitatio...

Ngày tải lên: 08/08/2014, 18:21

... 1973) and P nigra nigra / Pinus sylvestris / température (Orlandini and Malcoste, 1972) P halepensis and P pinaster, two common Iberian pines, have been characterized as typical pyrophytes, which ... stress on the germination of Pinus halepensis and P brutia seeds Seed Sci Technol 15, 163-174 Toole VK (1973) Effects of light, temperature and their interact...

Ngày tải lên: 08/08/2014, 18:21

... colocations involved QTLs for both desiccation and ABA content with genes encoding aquaporins (TIP2;1 on bin 2.04, TIP2;2 on bin 5.07 and PIP1;5, PIP2;1, PIP2;4 and PIP2;6 on bin 7.02) and LEA proteins ... colocations occurred for aquaporins, LEA and ABA-responsive genes and QTLs for kernel desiccation, indicating the potential interest of these genes for br...

Ngày tải lên: 12/08/2014, 03:21

... complex structures 96 Figure 38 Cartoon summary of the gate-latch-lock mechanism of ligand perception and signal transduction by the PYL ABA receptors 99 Figure 39 Mutations in the PYR1 latch and ... mechanism of signalling by ABA receptors 78 3.6 Selective pyrabactin activation and antagonism of PYLs 83 3.6.1 Mechanism of pyrabactin-mediated receptor activ...

Ngày tải lên: 10/09/2015, 09:26